failing test for #541 and #723
if_ether.h is in netinet/ not net/ on OpenBSD

Issue 522 was not correctly fixed.
Merge pull request #820 from fobser/OpenBSD_if_ether

if_ether.h is in netinet/ not net/ on OpenBSD
drop unused ragel code
Merge branch 'master' of github.com:PowerDNS/pdns into test/541-723
accept chars >127 unescaped in TXT, closes #541, closes #723
refuse control characters in TXT, except for \n and \t
update tinydns data
add 8bit TXT tests to test-dnsrecords
update ent-axfr test results after hightxt addition